class Anthozoa vs Coelenterata

class Anthozoa and Coelenterata both are nouns.

Word	Noun	Adjective	Verb	Adverb
class Anthozoa	Yes	No	No	No
Coelenterata	Yes	No	No	No

class Anthozoa (noun)	Coelenterata (noun)
a large class of sedentary marine coelenterates that includes sea anemones and corals; the medusoid phase is entirely suppressed	hydras, polyps, jellyfishes, sea anemones, corals